Calcium supplementation on bone loss in postmenopausal women.
D015519:Bone Density; D002118:Calcium / Q000627:therapeutic use*; D002136:Calcium, Dietary / Q000627:therapeutic use; D019587:Dietary Supplements; D005260:Female; D006801:Humans; D015663:Osteoporosis, Postmenopausal / Q000178:diet therapy / Q000517:prevention & control*; D016032:Randomized Controlled Trials as Topic; D016103:Spinal Fractures / Q000517:prevention & control
D002136:Calcium, Dietary; D002118:Calcium